from turtle import*
from utils import*

def run():
    pendown()
    pensize(10)
    seth(-25)      #设置角度
    for i in range(42): 
        color(118,254,235)
        if i%2==1:
            color(193,252,246)    
        absolute_move(-310,-i*10)
        arc_line(60,50,6)
    